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design of experiments

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Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2009
DOI: 10.31399/asm.tb.sfa.t52780171
EISBN: 978-1-62708-268-6
... is necessary to confirm or rule out suspected causes. This chapter discusses two predominant methods for doing this, namely analysis of variance (ANOVA) and Taguchi methods (a more powerful technique based on ANOVA). analysis of variance design of experiments failure causes failure mode assessment...
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Published: 01 December 2009
Fig. 17.4 The Taguchi design of experiments process selects factors and their interactions, develops an appropriate experimental design, analyzes results using the analysis of variance technique, and concludes with a confirmation experiment. More
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2019
DOI: 10.31399/asm.tb.mfadr7.t91110666
EISBN: 978-1-62708-247-1
... Abstract This chapter surveys both basic quality and basic reliability concepts as an introduction to the failure analysis professional. It begins with a section describing the distinction between quality and reliability and moves on to provide an overview of the concept of experiment design...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2000
DOI: 10.31399/asm.tb.aet.t68260233
EISBN: 978-1-62708-336-2
... of substantial quality, cost, and productivity improvements in the organization. At the highest levels of maturity, companies use design of experiments and statistical process control methods extensively and make relatively modest use of acceptance sampling. The introduction of statistical process controls helps...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 1995
DOI: 10.31399/asm.tb.sch6.t68200220
EISBN: 978-1-62708-354-6
... that is being used by steel foundries to improve quality by improving the process is the use of designed experiment techniques. Rather than making changes to the process in an intuitive, on line way, this method allows changes to be tested off line in a planned, statistically valid way. Several variables can...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2012
DOI: 10.31399/asm.tb.smfpa.t53500073
EISBN: 978-1-62708-317-1
... design for a new part generally is based on experience and knowledge gained from producing similar parts and necessary prototype runs. This experience-based methodology requires extensive resources and increases the design lead time. There are several articles and books that summarize the basic practical...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2009
DOI: 10.31399/asm.tb.sfa.t52780147
EISBN: 978-1-62708-268-6
... on the latter possibility. Based on the author’s experience, many people (especially the system designers) may be reluctant to conclude that designs can be defective. This is perhaps a natural reaction and explains why a first reaction is to find a nonconforming part or to conclude that the system...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2000
DOI: 10.31399/asm.tb.htgpge.t67320185
EISBN: 978-1-62708-347-8
... of heat treat process based on the experience of the author and other gear engineers employed in industrial and aerospace industries. The benefits of materials standardization are: THE SUCCESSFUL DESIGN and manufacture of gears is influenced largely by design, material selection, and proper heat...
Series: ASM Technical Books
Publisher: ASM International
Published: 30 November 2013
DOI: 10.31399/asm.tb.uhcf3.t53630xvi
EISBN: 978-1-62708-270-9
... Abstract Designs and materials continue to become more complex, with novel technologies developed to create them, and novel instruments invented to analyze them. Engineers at all stages of the design and manufacturing process should appreciate the reasons why formal failure analysis...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2000
DOI: 10.31399/asm.tb.aet.t68260213
EISBN: 978-1-62708-336-2
... or to determine new process parameters of a particular product shape of a particular alloy. Using this system, an experiment can be done with different die designs to discover the best design to achieve high productivity and quality of extrusion. References References 1. Saha P. K. , Process...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2009
DOI: 10.31399/asm.tb.sfa.t52780109
EISBN: 978-1-62708-268-6
... stress reversals due to dimensional variation. Vibration can induce stress reversals. Components subjected to these types of stress reversal may experience fatigue failures if they are not designed to withstand the reversals they experience in normal use, if the stress reversals are higher than...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2004
DOI: 10.31399/asm.tb.aacppa.t51140301
EISBN: 978-1-62708-335-5
... are of the same magnitude. The notched rotating beam fatigue specimens were similar to the smooth specimens, but contained a sharp V-notch in the center of the test section, providing a theoretical stress concentration factor ≥ 19. Rotating beam specimens with slight variations in design are presented. Figure...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2019
DOI: 10.31399/asm.tb.mfadr7.t91110673
EISBN: 978-1-62708-247-1
.... Training occurred “on the job.” The analyst talked to the process engineers to understand the process, the designers to understand the layout, schematic, and test procedures, and the packaging engineer to understand the packaging process. The rest of his or her training came from experience. Good analysts...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2013
DOI: 10.31399/asm.tb.ahsssta.t53700225
EISBN: 978-1-62708-279-2
... Abstract The increased use of advanced high-strength steels to achieve weight reduction in automobiles has led to the development of innovative tool designs and manufacturing processes. Among these technologies and processes are: real-time process control, active drawbeads, active binders...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2000
DOI: 10.31399/asm.tb.aet.t68260087
EISBN: 978-1-62708-336-2
... including press procedure and maintenance, understanding of the section or profile and its tolerances, and alloy characteristics. The skill and resourcefulness of the individual die designer and maker are vital to the production of efficient extrusion dies. Many years of experience lie behind the design...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2009
DOI: 10.31399/asm.tb.sfa.t52780067
EISBN: 978-1-62708-268-6
... analysis Analytical equipment Mechanical and electronic component failures Leaks Contamination Design analysis Statistical considerations Design of experiments After discussing the aforementioned topics, the last two steps in the four-step problem-solving process are addressed...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2009
DOI: 10.31399/asm.tb.sfa.t52780001
EISBN: 978-1-62708-268-6
..., and designed experiments to converge on the root cause. Identify potential interim and long-term corrective actions, and select the most appropriate corrective actions. Ensure corrective actions are implemented in all relevant areas (suppliers, inventory, work in progress, repair centers, and fielded...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2009
DOI: 10.31399/asm.tb.sfa.t52780189
EISBN: 978-1-62708-268-6
...” technique, or fault-tree analysis. List each potential failure cause in a failure mode assessment and assignment. Use appropriate documentation reviews, interviews, design analyses, hardware analyses, and designed experiments to converge on the root cause. Identify potential interim and long-term...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 1995
DOI: 10.31399/asm.tb.sch6.t68200078
EISBN: 978-1-62708-354-6
... The responsibility for buying steel castings lies primarily with the purchasing department. However, contributions towards the evaluation, selection, and monitoring of vendors are being made more frequently by various departments. These may include product design, manufacturing, quality control, inspection...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2013
DOI: 10.31399/asm.tb.ahsssta.t53700215
EISBN: 978-1-62708-279-2
... Abstract This chapter briefly reviews the experience-based guidelines that were developed for forming and welding advanced high-strength steels (AHSS). It discusses the benefits of using HSS in car body structures and components that are analyzed by the performance indices developed...